/*
 * Copyright 2010-2016 JetBrains s.r.o.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.jetbrains.kotlin.idea.highlighter

import com.intellij.psi.PsiElement
import org.jetbrains.kotlin.idea.caches.resolve.NotUnderContentRootModuleInfo
import org.jetbrains.kotlin.idea.caches.resolve.getModuleInfo
import org.jetbrains.kotlin.idea.util.ProjectRootsUtil
import org.jetbrains.kotlin.psi.KtCodeFragment
import org.jetbrains.kotlin.psi.KtFile

object KotlinHighlightingUtil {
    fun shouldHighlight(psiElement: PsiElement): Boolean {
        val ktFile = psiElement.containingFile as? KtFile ?: return false
        return ktFile is KtCodeFragment && ktFile.context != null ||
               ktFile.isScript ||
               ProjectRootsUtil.isInProjectOrLibraryContent(ktFile) && ktFile.getModuleInfo() !is NotUnderContentRootModuleInfo
    }

    fun shouldHighlightErrors(psiElement: PsiElement): Boolean {
        val ktFile = psiElement.containingFile as? KtFile ?: return false
        return (ktFile is KtCodeFragment && ktFile.context != null) || ktFile.isScript || ProjectRootsUtil.isInProjectSource(ktFile)
    }
}